Battery Voltage: How Low Can a Battery Be to Not Charge and Avoid Damage?
A battery should be above 12.6 volts to charge properly. Chargers may fail to recognize batteries under 10.5 volts. If your battery is below 12.6 volts, connect it to a compatible charger. Make sure the charger supports the battery’s discharge voltage to ensure optimal charging performance. For lithium-ion batteries, the threshold is typically around 3.0 … Read more